CN113997500A - Injection molding direct-drive glue injection structure - Google Patents
Injection molding direct-drive glue injection structure Download PDFInfo
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- CN113997500A CN113997500A CN202111248754.5A CN202111248754A CN113997500A CN 113997500 A CN113997500 A CN 113997500A CN 202111248754 A CN202111248754 A CN 202111248754A CN 113997500 A CN113997500 A CN 113997500A
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- injection
- main body
- glue
- injection molding
- power assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
Abstract
The invention discloses an injection direct-drive glue injection structure and relates to the technical field of glue injection mechanisms for injection molding machines. The glue injection power assembly is driven to drive the glue melting power assembly to work through the drive of the glue injection power assembly, the glue injection power assembly outputs torque, the ball screw, the sensor and the glue melting power assembly drive the screw to move back and forth to realize injection and loosening actions, the glue melting power assembly can drive the screw to rotate to realize sol actions, the injection moving support is connected with the injection platform main body, the oil cylinder assembly is driven to drive the whole device to move back and forth on the injection moving linear guide rail through injection moving, so that the power transmission link is reduced, the structure is compact, the installation is simple and convenient, the maintenance is simple, the whole rigidity effect is good, the operation noise is low, the economy is saved, the independent controllability is high, and the like.
Description
Technical Field
The invention relates to the technical field of a glue injection mechanism for an injection molding machine, in particular to an injection molding direct-drive glue injection structure.
Background
At present, most of electric injection tables for general injection molding machines adopt a servo motor and a synchronous wheel, and the synchronous belt provides power to drive a ball screw to complete the injection action. The glue melting action also adopts a servo motor, and the transmission of power is completed through a synchronizing wheel and a synchronizing belt.
The structure is complex, the servo motor adopts a universal model, the matching performance with an injection mechanism is poor, the overall dimension is larger, and the economical efficiency is poor. Meanwhile, the defects of high rotating noise of the synchronous belt, complex installation process of the synchronous wheel, fatigue aging of the synchronous belt and the like exist. And the high-performance synchronous belt is basically a foreign brand at present, and the localization rate is low. The injection lead screw of the general electric shooting table adopts an angular contact ball bearing installation and fixation mode, and the bearing basically depends on import, is expensive and has a complex structure.
Disclosure of Invention
The invention provides an injection molding direct-drive glue injection structure, wherein a servo motor is in customized design, an integrated main body structure is matched, and a power transmission link is reduced, so that the injection molding direct-drive glue injection structure has the characteristics of compact structure, simplicity and convenience in installation, simplicity in maintenance, good integral rigidity effect, low operation noise, economy, strong autonomous controllability and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: an injection molding direct-drive glue injection structure comprises an injection platform main body and injection moving linear guide rails, wherein injection moving supports are fixedly arranged at four corners of the bottom of the injection platform main body, two injection moving linear guide rails are arranged in parallel and are positioned at the bottom of the injection platform main body, the injection platform main body is arranged between the injection moving supports and the injection moving linear guide rails in a sliding manner, injection moving oil cylinder assemblies are fixedly arranged at two ends of one side of the injection platform main body, a glue melting power assembly is arranged in the injection platform main body, a ball screw is rotatably arranged in the injection platform main body, glue injection linear guide rails are fixedly arranged at two sides of the upper surface of the injection platform main body, a sensor is arranged on the surface of the glue melting power assembly in the injection platform main body, a glue injection power assembly is fixedly arranged outside one end of the injection platform main body, which is far away from the glue melting power assembly, and a driving end of the glue injection power assembly is rotatably connected with one shaft end of the ball screw, the other shaft end of the ball screw is in transmission connection with the glue melting power assembly;
the glue injection power assembly outputs torque, the ball screw, the sensor and the glue melting power assembly drive the screw to move back and forth to realize injection and loosening actions, the glue melting power assembly can drive the screw to rotate to realize sol actions, the injection moving support is connected with the injection table main body, and the injection moving oil cylinder assembly drives the whole device to move back and forth on the injection moving linear guide rail.
As a further scheme of the invention: penetrate a main part and include the square structure who comprises preceding mainboard, two connecting plates and back mainboard, the fixed feed cylinder mount pad that is provided with on the surface of preceding mainboard, the fixed connecting cylinder that is provided with on the surface of back mainboard, preceding mainboard is relative setting with back mainboard to both parallel, one side bottom of connecting cylinder is fixed to be provided with to penetrate and move the connecting plate, the feed cylinder mount pad includes the unloading hole site of seting up on the feed cylinder mount pad upper surface, the fixed hole site of feed cylinder has been seted up on the lateral wall of one side that the preceding mainboard was kept away from to the feed cylinder mount pad, realizes that the location of material nest of tubes is fixed with the unloading.
As a further scheme of the invention: the front main board comprises a shooting and moving mounting platform fixedly arranged on one side of the front main board, a first weight reduction hole position is formed in the upper side surface of the front main board, and a second weight reduction hole position is formed in the inner surface of the front main board.
As a further scheme of the invention: the connecting plate comprises a plurality of long grooves formed in the arc wall, the mounting boss is fixedly arranged on the upper surface of the connecting plate, the connecting plate is a semicircular arc structural part and can ensure the deformation consistency of the mounting boss of the linear guide rail in the injection force bearing process, so that the stress uniformity of the linear guide rail is ensured, the extra load caused by the deformation of the connecting plate is reduced, meanwhile, the weight of parts can be effectively reduced, the cavity is formed in the rear main plate, the casting manufacturability is improved, and the connecting plate is connected with the connecting cylinder through the rib plate.
As a further scheme of the invention: the connecting cylinder comprises an accessory mounting table fixed above the connecting cylinder, third weight-reducing mounting holes are formed in two sides of the connecting cylinder, a second weight-reducing mounting hole is formed in the end face, far away from the accessory mounting table, of the upper side of the connecting cylinder, first weight-reducing mounting holes are formed in two sides, on the same side of the upper surface of the connecting cylinder and the second weight-reducing mounting holes, of the connecting cylinder, and process weight-reducing holes are formed in the end faces, far away from the accessory mounting table, of the two sides of the connecting cylinder;
as a further scheme of the invention: the ejection moving connecting plate is an ejection moving connecting plate, is provided with a mounting hole, realizes the connection of the ejection table and the ejection moving support, and is matched with an auxiliary structure on the ejection moving support to realize the vertical and horizontal adjustment of the ejection table.
As a further scheme of the invention: the glue melting power assembly comprises a main body structure, a first bearing assembly, a second bearing assembly, a third bearing assembly and a fourth bearing assembly are sequentially arranged in the main body structure from left to right in a rotating manner, a rotor is rotatably arranged at one end of the outer part of the main body structure, a motor iron core is arranged on the outer part of the main body structure, a stator is arranged on the outer surface of the motor iron core, a stator cooling jacket is arranged on the outer surface of the stator, the inner part of the main body structure is rotationally connected with the ball screw by virtue of the third bearing assembly and the fourth bearing assembly, the interior of the main body structure is rotatably provided with a connecting piece through a first bearing assembly and a second bearing assembly, one end of the connecting piece far away from the ball screw is fixedly provided with a main shaft, the injection device is tightly integrated into an injection integral structure, realizes the output of the rotation torque of the molten rubber, and can bear the axial force of injection. Compared with the traditional glue melting system structure, the automatic glue melting system saves a transmission link, saves materials, and is compact in space and easy to maintain.
The whole structure is reasonably distributed, so that the weight is reduced, and the rigidity is enhanced. Guarantee injection mechanism life, guarantee the support precision of injection structure.
The invention provides an injection molding direct-drive glue injection structure. Compared with the prior art, the method has the following beneficial effects:
1. according to the invention, the glue injection power assembly is driven to work by the glue injection power assembly, the glue injection power assembly outputs torque, the screw rod is driven to move back and forth by the ball screw, the sensor and the glue injection power assembly to realize injection and loosening actions, the screw rod can be driven to rotate by the glue injection power assembly to realize sol actions, the injection moving support is connected with the injection table main body, and the whole device is driven by the injection moving oil cylinder assembly to realize back and forth movement actions on the injection moving linear guide rail, so that the power transmission link is reduced, and the glue injection device has the characteristics of compact structure, simplicity and convenience in installation, simplicity in maintenance, good integral rigidity effect, low operation noise, economy, strong autonomous controllability and the like.
2. According to the invention, the whole structure is reasonably arranged, so that the weight is reduced, and the rigidity is enhanced. Guarantee injection mechanism life, guarantee the support precision of injection structure.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a main body of the injection stage of the present invention;
FIG. 3 is a schematic diagram of the right side of the main body of the injection stage according to the present invention;
fig. 4 is a structural sectional view of the present invention.
In the figure: 1. a shooting table main body; 1-1, a charging barrel mounting seat; 1-1-1, fixing hole sites of the charging barrel; 1-1-2, and discharging hole sites; 1-2, a front main board; 1-2-1, a first weight-reducing hole site; 1-2-2, a second weight-reducing hole site; 1-2-3, shooting and moving an installation platform; 1-3, connecting plates; 1-3-1, long groove; 1-3-2, mounting a boss; 1-4, a rear main board; 1-5, connecting the cylinder; 1-5-1, technological lightening holes; 1-5-2, a first weight-reducing mounting hole; 1-5-3, a second weight-reducing mounting hole; 1-5-4, a third weight-reducing mounting hole; 1-5-5, an accessory mounting table; 1-6, shooting and moving a connecting plate; 2. a molten glue power assembly; 2-1, a rotor; 2-2, stator cooling jacket; 2-3, a stator; 2-4, a main shaft; 2-5, a first bearing assembly; 2-6, a second bearing assembly; 2-7, a third bearing assembly; 2-8, a fourth bearing assembly; 2-9, motor iron core; 2-10, main structure; 3. a sensor; 4. a ball screw; 5. a glue injection power assembly; 6. shooting and moving the bracket; 7. injecting glue linear guide rails; 8. shooting and moving the oil cylinder assembly; 9. and shooting and moving the linear guide rail.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, an injection direct-drive glue injection structure comprises an injection table main body 1 and injection linear guide rails 9, wherein four corners of the bottom of the injection table main body 1 are fixedly provided with injection support frames 6, two injection linear guide rails 9 are arranged in parallel and are positioned at the bottom of the injection table main body 1, the injection table main body 1 is slidably arranged between the injection support frames 6 and the injection linear guide rails 9, two ends of one side of the injection table main body 1 are fixedly provided with injection oil cylinder assemblies 8, a glue melting power assembly 2 is arranged inside the injection table main body 1, a ball screw 4 is rotatably arranged inside the injection table main body 1, two sides of the upper surface of the injection table main body 1 are fixedly provided with glue injection linear guide rails 7, a sensor 3 is arranged on the surface of the glue melting power assembly 2 inside the injection table main body 1, a glue injection power assembly 5 is fixedly arranged outside one end of the injection table main body 1 far away from the glue melting power assembly 2, the driving end of the glue injection power assembly 5 is rotationally connected with one shaft end of the ball screw 4, and the other shaft end of the ball screw 4 is in transmission connection with the glue melting power assembly 2;
the glue injection power assembly 5 outputs torque, the ball screw 4, the sensor 3 and the glue melting power assembly 2 drive the screw to move back and forth to realize injection and loosening actions, the glue melting power assembly 2 can drive the screw to rotate to realize sol actions, the injection moving support 6 is connected with the injection platform main body 1, and the injection moving oil cylinder assembly 8 drives the whole device to move back and forth on the injection moving linear guide rail 9.
The injection platform main body 1 comprises a square structural member consisting of a front main board 1-2, two connecting boards 1-3 and a rear main board 1-4, a charging barrel mounting seat 1-1 is fixedly arranged on the surface of the front main board 1-2, a connecting barrel 1-5 is fixedly arranged on the surface of the rear main board 1-4, the front main board 1-2 and the rear main board 1-4 are oppositely arranged and are parallel to each other, an injection moving connecting board 1-6 is fixedly arranged at the bottom of one side of the connecting barrel 1-5, the charging barrel mounting seat 1-1 comprises a discharging hole site 1-1-2 arranged on the upper surface of the charging barrel mounting seat 1-1, a charging barrel fixing hole site 1-1-1 is arranged on the side wall of the charging barrel mounting seat 1-1 far away from the front main board 1-2, and positioning fixing and discharging of a charging barrel group are realized, the front main board 1-2 comprises a shooting and moving mounting platform 1-2-3 fixedly arranged on one side of the front main board 1-2, a first weight-reducing hole site 1-2-1 is arranged on the upper side surface of the front main board 1-2, a second weight-reducing hole site 1-2-2 is arranged on the inner surface of the front main board 1-2, a connecting board 1-3 comprises a plurality of long grooves 1-3-1 arranged on an arc wall, a mounting boss 1-3-2 is fixedly arranged on the upper surface of the connecting board 1-3, the connecting board 1-3 is a semi-arc structural member, the deformation consistency of the mounting boss of the linear guide rail can be ensured in the process of bearing the injection force, the stress uniformity of the linear guide rail is ensured, and the additional load caused by the deformation of the connecting board 1-3 is reduced, meanwhile, the weight of parts can be effectively reduced, the cavity is formed in the rear main plate 1-4, the casting manufacturability is improved, and the rear main plate is connected with the connecting cylinder 1-5 through the rib plates.
The connecting cylinder 1-5 comprises an accessory mounting table 1-5-5 fixed above the connecting cylinder 1-5, third weight-reducing mounting holes 1-5-4 are formed in two sides of the connecting cylinder 1-5, second weight-reducing mounting holes 1-5-3 are formed in the end face, far away from the accessory mounting table 1-5-5, of the upper side of the connecting cylinder 1-5, first weight-reducing mounting holes 1-5-2 are formed in two sides, on the same side with the second weight-reducing mounting holes 1-5-3, of the upper surface of the connecting cylinder 1-5, and technological weight-reducing holes 1-5-1 are formed in two side end faces, far away from the accessory mounting table 1-5-5, of the connecting cylinder 1-5;
the injection moving connecting plates 1-6 are injection moving connecting plates, are provided with mounting holes, realize the connection of the injection table and the injection moving bracket 6, and are matched with auxiliary structures on the injection moving bracket 6 to realize the vertical and horizontal adjustment of the injection table.
The glue melting power assembly 2 comprises a main body structure 2-10, a first bearing assembly 2-5, a second bearing assembly 2-6, a third bearing assembly 2-7 and a fourth bearing assembly 2-8 are sequentially arranged inside the main body structure 2-10 in a rotating mode from left to right, a rotor 2-1 is arranged at one end of the outer portion of the main body structure 2-10 in a rotating mode, a motor iron core 2-9 is arranged on the outer portion of the main body structure 2-10, a stator 2-3 is arranged on the outer surface of the motor iron core 2-9, a stator cooling sleeve 2-2 is arranged on the outer surface of the stator 2-3, the inside of the main body structure 2-10 is in rotating connection with a ball screw 4 through the third bearing assembly 2-7 and the fourth bearing assembly 2-8, and the inside of the main body structure 2-10 is rotatably arranged through the first bearing assembly 2-5 and the second bearing assembly 2-6 The connecting piece, the connecting piece is kept away from ball 4 and is gone up the fixed main shaft 2-4 that is provided with, and it closely fuses into the overall structure of injection, has realized the output of melten gel rotation moment of torsion, can bear the axial force of injection simultaneously. Compared with the traditional glue melting system structure, the automatic glue melting system saves a transmission link, saves materials, and is compact in space and easy to maintain.
The whole structure is reasonably distributed, so that the weight is reduced, and the rigidity is enhanced. Guarantee injection mechanism life, guarantee the support precision of injection structure.
When the injection-moving linear guide rail device is used, the glue-melting power assembly 2 is driven to work through the glue-injecting power assembly 5, the glue-injecting power assembly 5 outputs torque, the screw rod is driven to move back and forth through the ball screw 4, the sensor 3 and the glue-melting power assembly 2 to realize injection and loosening actions, the screw rod can be driven to rotate by the glue-melting power assembly 2 to realize sol actions, the injection-moving support 6 is connected with the injection table main body 1, and the whole device is driven to move back and forth on the injection-moving linear guide rail 9 through the injection-moving oil cylinder assembly 8.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a mould plastics and directly drive and penetrate gluey structure, is including penetrating a main part (1) and penetrating and move linear guide (9), its characterized in that: the injection molding machine is characterized in that injection moving supports (6) are fixedly arranged at four corners of the bottom of the injection molding machine main body (1), two injection moving linear guide rails (9) are arranged in parallel and are positioned at the bottom of the injection molding machine main body (1), the injection molding machine main body (1) is arranged between the injection moving supports (6) and the injection moving linear guide rails (9) in a sliding manner, injection moving oil cylinder assemblies (8) are fixedly arranged at two ends of one side of the injection molding machine main body (1), a glue melting power assembly (2) is arranged in the injection molding machine main body (1), a ball screw (4) is rotatably arranged in the injection molding machine main body (1), glue injection linear guide rails (7) are fixedly arranged at two sides of the upper surface of the injection molding machine main body (1), a sensor (3) is arranged on the surface of the glue melting power assembly (2) in the injection molding machine main body (1), and a glue injection power assembly (5) is fixedly arranged outside the end, far away from the glue melting power assembly (2), of the injection molding machine main body (1), the driving end of the glue injection power assembly (5) is rotationally connected with one shaft end of the ball screw (4), and the other shaft end of the ball screw (4) is in transmission connection with the glue melting power assembly (2).
2. The injection molding direct-drive glue injection structure according to claim 1, characterized in that: the injection platform main body (1) comprises a square structural part consisting of a front main board (1-2), two connecting boards (1-3) and a rear main board (1-4), a charging barrel mounting seat (1-1) is fixedly arranged on the surface of the front main board (1-2), a connecting cylinder (1-5) is fixedly arranged on the surface of the rear main board (1-4), the front main board (1-2) and the rear main board (1-4) are oppositely arranged and parallel to each other, and an injection moving connecting board (1-6) is fixedly arranged at the bottom of one side of the connecting cylinder (1-5).
3. An injection molding direct-drive glue injection structure according to claim 2, characterized in that: the charging barrel mounting seat (1-1) comprises a discharging hole site (1-1-2) formed in the upper surface of the charging barrel mounting seat (1-1), and a charging barrel fixing hole site (1-1-1) is formed in the side wall, far away from the front main board (1-2), of the charging barrel mounting seat (1-1).
4. An injection molding direct-drive glue injection structure according to claim 2, characterized in that: the front main board (1-2) comprises a shooting moving mounting platform (1-2-3) fixedly arranged on one side of the front main board (1-2), a first weight-reducing hole site (1-2-1) is formed in the upper side surface of the front main board (1-2), and a second weight-reducing hole site (1-2-2) is formed in the inner surface of the front main board (1-2).
5. An injection molding direct-drive glue injection structure according to claim 2, characterized in that: the connecting plate (1-3) comprises a plurality of long grooves (1-3-1) formed in the arc wall, mounting bosses (1-3-2) are fixedly arranged on the upper surface of the connecting plate (1-3), and the connecting plate (1-3) is a semi-arc structural member.
6. An injection molding direct-drive glue injection structure according to claim 2, characterized in that: the connecting cylinder (1-5) comprises an accessory mounting table (1-5-5) fixed above the connecting cylinder (1-5), third weight-reducing mounting holes (1-5-4) are formed in two sides of the connecting cylinder (1-5), second weight-reducing mounting holes (1-5-3) are formed in the end face, far away from the accessory mounting table (1-5-5), of the upper side of the connecting cylinder (1-5), two sides of the upper surface of the connecting cylinder (1-5) on the same side with the second weight-reducing mounting holes (1-5-3) are provided with first weight-reducing mounting holes (1-5-2), the two side end faces of the connecting cylinder (1-5) far away from the accessory mounting table (1-5-5) are respectively provided with a technical lightening hole (1-5-1).
7. The injection molding direct-drive glue injection structure according to claim 1, characterized in that: the glue melting power assembly (2) comprises a main body structure (2-10), a first bearing assembly (2-5), a second bearing assembly (2-6), a third bearing assembly (2-7) and a fourth bearing assembly (2-8) are sequentially arranged in the main body structure (2-10) from left to right in a rotating mode, a rotor (2-1) is arranged at one end of the outer portion of the main body structure (2-10) in a rotating mode, a motor iron core (2-9) is arranged on the outer portion of the main body structure (2-10), a stator (2-3) is arranged on the outer surface of the motor iron core (2-9), a stator cooling sleeve (2-2) is arranged on the outer surface of the stator (2-3), and the main body structure (2-10) depends on the third bearing assembly (2-7), the fourth bearing assembly (2-8) and a ball screw rod assembly (4) The main body structure (2-10) is rotatably provided with a connecting piece through a first bearing assembly (2-5) and a second bearing assembly (2-6), and one end of the connecting piece, which is far away from the ball screw (4), is fixedly provided with a main shaft (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111248754.5A CN113997500A (en) | 2021-10-26 | 2021-10-26 | Injection molding direct-drive glue injection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111248754.5A CN113997500A (en) | 2021-10-26 | 2021-10-26 | Injection molding direct-drive glue injection structure |
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| CN113997500A true CN113997500A (en) | 2022-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246203A (en) * | 2022-07-21 | 2022-10-28 | 博创智能装备股份有限公司 | Novel electronic platform device that penetrates |
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2021
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| CN115246203A (en) * | 2022-07-21 | 2022-10-28 | 博创智能装备股份有限公司 | Novel electronic platform device that penetrates |
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Application publication date: 20220201 |